Klinefelter syndrome is a genetic disorder that affects males. Klinefelter syndrome occurs when a boy is born with one or more extra X chromosomes. Most males have one Y and one X chromosome. Having extra X chromosomes can cause a male to have some physical traits unusual for males.
Many men with an extra X chromosome are not aware that they have it, and they lead normal lives. Males with Klinefelter syndrome may be described as XXY males or males with XXY syndrome. Klinefelter syndrome occurs in about 1 out of 1,000 males.
Males with Klinefelter syndrome can be given testosterone, a hormone needed for sexual development. If treatment is started around the age of puberty, it can help a boy have more normal body development.Speech therapy and educational support can help boys who have language or learning problems.
Have sparse pubic, facial, and body hair.
Have underdeveloped muscles.
Have enlarged breasts
Be taller than other males in their family and have long legs, narrow shoulders, and wide hips.
But can have major quality of life implications throughout all stages of development from early childhood to adolescence to manhood. Often men are undiagnosed until mature adults, usually due to the inability to start a family and infertility tests identifying the condition.
Klinefelter syndrome is a genetic disorder that affects males. Klinefelter syndrome occurs when a boy is born with one or more extra X chromosomes. Most males have one Y and one X chromosome. Having extra X chromosomes can cause a male to have some physical traits unusual for males.
Many men with an extra X chromosome are not aware that they have it, and they lead normal lives. Males with Klinefelter syndrome may be described as XXY males or males with XXY syndrome. Klinefelter syndrome occurs in about 1 out of 1,000 males.
Males with Klinefelter syndrome can be given testosterone, a hormone needed for sexual development. If treatment is started around the age of puberty, it can help a boy have more normal body development.Speech therapy and educational support can help boys who have language or learning problems.
But can have major quality of life implications throughout all stages of development from early childhood to adolescence to manhood. Often men are undiagnosed until mature adults, usually due to the inability to start a family and infertility tests identifying the condition.